package com.hpeu_01.day0113.homework;

public class HomeWork01 {
    public static void main(String[] args) {
        String str1 = "helloworld";
        String str2 = "hello";
        final String str3 = "hello";
        String str4 = str2 + "world";
        String str5 = str3 + "world";
        System.out.println(str1 == str4); // false
        System.out.println(str1 == str5);// ture
    }
}
